a:8:{i:0;s:2:"id";i:1;s:4:"type";i:2;s:3:"uid";i:3;s:3:"rid";i:4;s:7:"addtime";i:5;s:7:"content";s:3:"_pk";s:2:"id";s:5:"_type";a:6:{s:2:"id";s:16:"int(11) unsigned";s:4:"type";s:19:"tinyint(1) unsigned";s:3:"uid";s:16:"int(11) unsigned";s:3:"rid";s:16:"int(11) unsigned";s:7:"addtime";s:16:"int(10) unsigned";s:7:"content";s:13:"varchar(1000)";}}